Web - Rambles of Ev

Rambles of Ev

Web

A collection of 19 posts

Apache MaxClients Calculation

MaxClients: The MaxClients directive sets the limit on the number of simultaneous requests that will be served. Any connection attempts over the MaxClients limit will normally be queued, up to a number based on the ListenBacklog directive. Once a child process is freed at the end of a different request,

BigSmoke » Executing system commands from PHP with SUID executable.

If you want to execute system commands from something like PHP, you need a SUID executable which you can call from your PHP scripts. This is such a script. It could be extended to support parameters for the commands you want to execute, but that would be an enormous security

How to make Kunena Read Only

If you have phpMyAdmin open it. And then open the database, where the database tables of your Kunena Forum installation are. Click on the left side on jos_fb_categories. ON the right side above click on SQL and you will see a input textfield, where you can insert code.

How to resolve error referring to the text "ap_cache_cacheable_hdrs_out" when starting Apache HTTP Server

I came across a need to enable the following links for the Apache HTTP Server, in order to enable response caching. Go to /etc/apache2 folder and give the following commands. > ln -s ../mods-available/file_cache.load file_cache.load ln -s ../mods-available/mem_cache.conf mem_cache.conf ln

How to make video iPad, iPhone and iPod touch compatible with JavaScript, Flowplayer & HTML5--Internet--Tools & Tips for Multimedia Designers--Planet

How to make video iPad, iPhone and iPod touch compatible with JavaScript, Flowplayer & HTML5–Internet–Tools & Tips for Multimedia Designers–Planet of the Web [http://planetoftheweb.com/components/promos.php?id=553]. Making your website video iPad friendly with JavaScript and HTML5 The iPad is a great device to watch

Run suid Perl scripts under Apache without suidperl using a really simple C wrapper

If Perl was installed on your computer without the ‘suidperl’ program, you can’t run suid Perl script. One situation may be when you want to use your nifty administrative Perl tool from a web interface, i.e. run a script which requires root access. Anyhow, your Apache server runs

FFMPEG

Let’s say you want to watch a video in that classic old low resolution [http://en.wikipedia.org/wiki/Image_resolution] flv format that used to be common on the web -or- you may want to upload videos [http://en.wikipedia.org/wiki/Video] to your site, but have

Vipin's cogitations: How to make video streaming site's like youtube

Vipin’s cogitations: How to make video streaming site’s like youtube [http://vipinkrsahu.blogspot.com/2010/01/how-to-make-video-streaming-sites-like.html] . How to make video streaming site’s like youtube [http://vipinkrsahu.blogspot.com/2010/01/how-to-make-video-streaming-sites-like.html] Video streaming really a very awesome and a very new type of technology

WordPress Shop Demo Using NextGen Gallery and WP Shopping Cart | WordPress eCommerce

This is a demo page showing how the WordPress Paypal [http://www.tipsandtricks-hq.com/?p=768?ap_id=naa986] shopping cart plugin is used in conjunction with the NextGen Gallery to create an online store for digital photos. Hit the ‘Add to Cart’ button to see how the shopping cart

PECL Modules Install and Gentoo

wget http://pecl.php.net/get/uploadprogress [http://pecl.php.net/get/uploadprogress] tar -xvzf uploadprogress cd ./uploadprogress-1.0.1 phpize aclocal libtoolize –force autoheader autoconf ./configure make && make install

Ajaxload - Ajax loading gif generator

Ajaxload – Ajax loading gif generator [http://ajaxload.info/]. Awesome website for creating “Loading” or “Please Wait” animated gifs.

CodeLifter.com - JavaScript - Bring Window To Front Periodically

You can use a timer to call self.focus() for this, that is triggered whenever the window loses focus by detecting the onblur event. Add onBlur=”setTimeout(‘self.focus()’,500)” to the window’s body tag, like this: > The 500 is the time interval, in milliseconds. (1000 milliseconds is 1

Squid ClamAV & HAVP

Originally from here [http://www.opensourcehowto.org/how-to/squid/squid-clamav--havp.html] HAVP (HTTP AntiVirus proxy) is a proxy with an anti-virus filter. It does not cache or filter content and in this how-to it is set as a parent proxy of squid, i can be run on it’s own.

ASP.NET AJAX Progress Bar Control

Original Posting Here… [http://mattberseth.com/blog/2008/05/aspnet_ajax_progress_bar_contr.html] This not my work. If you use AJAX in your web app’s, you no doubt have made use of some sort of progress/status indicator that lets the user know that some operation is

Stop Annoying and Bad Bots

Original article [http://www.ewebsite.biz/modules.php?name=phpnuke&page=hacks/secure_htaccess.html] .htaccess file # Deny domain access to spammers and other scumbags RewriteEngine on php_flag register_globals off SetEnvIfNoCase User-Agent “^libwww-perl*” block_bad_bots Deny from env=block_bad_bots # Redirect index.php to domain.com

Fix Application Error

How to fix Server Error in ‘yourApp’ Application We get asked about this so much it deserves to be shown here. This error doesn’t mean a lot except that your site is broken. That’s not much help to you figuring out why its broken. The error page does

Cacti and Debian

The patch can fix the issue sudo pico /usr/share/cacti/site/include/config.php replace what is under /* Sanity Check on “Corrupt” PHP_SELF */ with if ((!is_file($_SERVER[“PHP_SELF”])) && (!is_file($config[“base_path”] . ‘/’ . $_SERVER[“PHP_SELF”]))) { if (!is_file($_SERVER[“DOCUMENT_ROOT”] . $_SERVER[“PHP_SELF”])) { if

CSS Menus and General CSS Tips

http://www.dynamicdrive.com/style/csslibrary [http://www.dynamicdrive.com/style/csslibrary/item/button-vertical-menu/]

CSS Layout

http://www.shadow-fox.net/site/tutorial/34-Making-a-Two-Column-Fluid-Layout-With-Rounded-Corners